PREFACE TO THE ENLARGED AND CORRECTED PRINTING vii A striking characteristic of the elementary parts of analysis is the small amount of algebra required. Effectively all that is needed is some elementary linear algebra (which is included in an appendix at the end of the first volume, for the reader's convenience). However, the role played by algebra increases in the subsequent volumes, and we shall finally leave the reader at the point where this role becomes preponderant, notably with the appearance of advanced commutative algebra and homological algebra. As reference books in algebra we have taken R. Godement's "Abstract Algebra," § and S. A. Lang's "Algebra "If which we shall possibly augment in certain directions by means of appendices. As with the first volume, I have benefited greatly during the preparation of this work from access to numerous unpublished manuscripts of N. Bourbaki and his collaborators. To them alone is due any originality in the presentation of certain topics. Nice, France April, 1969 J. DIEUDONN£ § Godement, R., "Abstract Algebra." Houghton-Mifflin, New York, 1968. (Original French edition published by Hermann, Paris, 1963.) 1[ Lang, S. A., "Algebra." Addison-Wesley, Reading, Massachusetts, 1965. ffective and usually easy to apply, for